Inferences About the Location of Food in the Great Apes (Pan paniscus, Pan troglodytes, Gorilla gorilla, and Pongo pygmaeus)
Bonobos (Pan paniscus; n 4), chimpanzees (Pan troglodytes; n 12), gorillas (Gorilla gorilla; n 8), and orangutans (Pongo pygmaeus; n 6) were presented with 2 cups (1 baited) and given visual or auditory information about their contents. Visual information consisted of letting subjects look inside the cups. Auditory information consisted of shaking the cup so […]